Between animal and human medicine, there is no dividing line-nor should there be.

Body: A cell state in which every cell is a citizen.

Medicine is a social science, and politics is nothing more than medicine on a grand scale.

Laws should be made, not against quacks but against superstition.

The body is a cell state in which every cell is a citizen. Disease is merely the conflict of the citizens of the state brought about by the action of external forces.

It is the curse of humanity that it learns to tolerate even the most horrible situations by habituation.

Cellular pathology is not an end if one cannot see any alteration in the cell. Chemistry brings the clarification of living processes nearer than does anatomy. Each anatomical change must have been preceded by a chemical one.